管理員你好,我要網(wǎng)站上安裝知識(shí)付費(fèi)后,前臺(tái)和后臺(tái)打開(kāi)都提示:Warning : require(/www/wwwroot/.com/vendor/composer/../symfony/polyfill-mbstring/bootstrap.php): failed to open stream: No such file or directory in **/www/wwwroot/****.com/thinkphp/library/think/Loader.php** on line 676,這是什么問(wèn)題?對(duì)照了安裝教程基本上都對(duì)了,就有一個(gè)守護(hù)進(jìn)程如終不能運(yùn)行,別的地方都對(duì)了。能否指教一下應(yīng)該改哪里?
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